Vorkutaugol, a part of Severstal, has put into operation two new long faces at the Vorkutinskaya and Komsomolskaya mines.
The Vorkutinskaya long face reserves are estimated at 468 thousands tons of coal. The mining will be carried out until November.
The Komsomolskaya face has 856 thousand tons of coal, enough till March 2018. (Ukrainian metal)